IP Library › Assignment 034843/0322
Patent Assignment
Reel/Frame 034843/0322

Assignment of Assignor's Interest

Recorded: 2015-01-29 Pages: 7
Assignors
JOHNSTON, COLIN
Executed: 2015-01-08
CHIU, HIN
Executed: 2015-01-12
Assignee
HELIX ENERGY SOLUTIONS GROUP, INC.
3505 W. SAM HOUSTON PARKWAY NORTH, SUITE 400, HOUSTON, TEXAS, 77043
Covered Property (1)
Well Intervention Semisubmersible Vessel
Patent: 9,731,796 →
Application: 14/586,903 →
Publication: US 2015/0183495
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Amended and Restated Patent Security Agreement Supplement Jun 30, 2017
From: HELIX ENERGY SOLUTIONS GROUP, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 043070/0622 →